Device for monitoring air quality



FIG. 1 is a perspective view of a device for monitoring air quality, showing the new design;

FIG. 2 is a top-side view thereof;

FIG. 3 is a bottom-side view thereof;

FIG. 4 is a front-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a left-side view thereof; and,

FIG. 7 is a rear-side view thereof.

The broken lines shown within the figures illustrate portions of the device for monitoring air quality and form no part of the claimed design. 

CLAIM The ornamental design for a device for monitoring air quality, as shown and described. 